many options published, disclosing primers for qPCR and LAMP. for LAMP - check Bhadra et al paper "High-surety isothermal amplification and detection of SARS-CoV-2, including with crude enzymes" bioRxiv preprint doi: https://doi.org/10.1101/2020.04.13.039941. They used several primer designs from other papers, and their own. and there are at least 6 other papers on LAMP isothermal amplificationo- for covid